Home / 48,215.88-66,537.90-27,000.12

Finding the Fourth Proportional to 48,215.88, 66,537.90 and 27,000.12

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Solution

The fourth proportional to 48,215.88, 66,537.90 and 27,000.12 is: 37,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,215.88 : 66,537.90 = 27,000.12 : x
  2. Step 2: Convert to fraction form
    48,215.88/66,537.90 = 27,000.12/x
  3. Step 3: Cross multiply
    48,215.88x = 66,537.90 × 27,000.12
  4. Step 4: Simplify right side
    48,215.88x = 1,796,531,284.55
  5. Step 5: Solve for x
    x = 1,796,531,284.55/48,215.88
  6. Step 6: Final answer
    x = 37,260.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.